New Delhi, April 20 -- Around 71.3% of the work on the upcoming Tughlakabad-Aerocity Golden Line has been completed and the rest is expected to be finished by the end of this year, Delhi Metro officials aware of the matter said. They added that at least some sections of the Golden Line, being built under Phase-4 of the Metro expansion, are expected to be operational by year-end. "As of March 2026, the Golden Line is progressing rapidly. Stretching over 23.62km with 21 stations, the project has achieved 71.33 per cent completion, including 78 per cent of civil works," said Anuj Dayal, principal executive director of corporate communications at the Delhi Metro Rail Corporation (DMRC). Dayal added that five tunnel boring machines (TBMs) are cu...